The 8.0SMDJ43A TVS Diode from RUILON is a high-power 5000W transient voltage suppressor designed to protect sensitive electronic circuits from lightning surges, voltage spikes, and electrostatic discharge (ESD). Built with advanced avalanche breakdown technology, it delivers ultra-fast response time and precise clamping performance, ensuring reliable suppression of high-energy transient events in demanding industrial and electronic systems.
With a working peak reverse voltage of 43V, the 8.0SMDJ43A is ideal for protecting DC power lines, industrial control equipment, communication interfaces, and embedded electronic systems. Its 5000W peak pulse power dissipation (10/1000µs waveform) provides strong surge absorption capability, significantly higher than standard 1500W and 3000W TVS devices, making it suitable for harsh electrical environments with repeated surge exposure.
The device features ultra-low leakage current, excellent clamping characteristics, and strong thermal stability, ensuring consistent performance and long operational life. Its compact SMC (DO-214AB) surface-mount package allows efficient heat dissipation and high power handling in space-constrained PCB designs, making it suitable for modern high-density electronic applications.
Key Features:
- 5000W peak pulse power dissipation (10/1000µs)
- 43V working peak reverse voltage
- Ultra-fast transient response
- Low leakage current and high reliability
- Strong clamping capability for surge protection
- Compact SMC (DO-214AB) SMD package
Applications:
- DC power line surge protection
- Industrial automation systems
- Communication equipment
- Consumer electronics
- Embedded electronic circuits
- Automotive and power supply systems
